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164051141480 = 2354101278537
BaseRepresentation
bin1001100011001000110…
…1011100001101101000
3120200110000011110100222
42120302031130031220
510141434043011410
6203210345145212
714565224460212
oct2306215341550
9520400143328
10164051141480
1163634657776
122796448b208
1312615656165
147d2397b5b2
154402465955
hex263235c368

164051141480 has 16 divisors (see below), whose sum is σ = 369115068420. Its totient is φ = 65620456576.

The previous prime is 164051141461. The next prime is 164051141549. The reversal of 164051141480 is 84141150461.

It can be written as a sum of positive squares in 2 ways, for example, as 158357835364 + 5693306116 = 397942^2 + 75454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164051141480.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050639229 + ... + 2050639308.

Almost surely, 2164051141480 is an apocalyptic number.

164051141480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164051141480 is an abundant number, since it is smaller than the sum of its proper divisors (205063926940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164051141480 is a wasteful number, since it uses less digits than its factorization.

164051141480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101278548 (or 4101278544 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 164051141480 in words is "one hundred sixty-four billion, fifty-one million, one hundred forty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 4101278537 8202557074 16405114148 20506392685 32810228296 41012785370 82025570740 164051141480